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/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __GBP_EXT_ITF_H__
#define __GBP_EXT_ITF_H__
#include <gbp/gbp.h>
enum
{
GBP_EXT_ITF_F_NONE = 0,
GBP_EXT_ITF_F_ANON = 1 << 0,
};
/**
* An external interface maps directly to an oflex L3ExternalInterface.
* The special characteristics of an external interface is the way the source
* EPG is determined for input packets which, like a recirc interface, is via
* a LPM.
*/
typedef struct gpb_ext_itf_t_
{
/**
* The interface
*/
gbp_itf_hdl_t gx_itf;
/**
* The BD this external interface is a member of
*/
index_t gx_bd;
/**
* The RD this external interface is a member of
*/
index_t gx_rd;
/**
* cached FIB indices from the RD
*/
u32 gx_fib_index[DPO_PROTO_NUM];
/**
* The associated flags
*/
u32 gx_flags;
} gbp_ext_itf_t;
extern int gbp_ext_itf_add (u32 sw_if_index, u32 bd_id, u32 rd_id, u32 flags);
extern int gbp_ext_itf_delete (u32 sw_if_index);
extern u8 *format_gbp_ext_itf (u8 * s, va_list * args);
typedef walk_rc_t (*gbp_ext_itf_cb_t) (gbp_ext_itf_t * gbpe, void *ctx);
extern void gbp_ext_itf_walk (gbp_ext_itf_cb_t bgpe, void *ctx);
/**
* Exposed types for the data-plane
*/
extern gbp_ext_itf_t *gbp_ext_itf_pool;
extern index_t *gbp_ext_itf_db;
always_inline gbp_ext_itf_t *
gbp_ext_itf_get (u32 sw_if_index)
{
return (pool_elt_at_index (gbp_ext_itf_pool, gbp_ext_itf_db[sw_if_index]));
}
#endif
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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